Exquisite Material: The e circlips set is made of durable hardened carbon steel, which has higher tensile strength, not easy to corrode and rust, not easy to deform or break, can ensure high performance in harsh environments and is durable. Convenient Design: E-Clips are designed to locate/fix components that move laterally on a shaft and have three points of contact with the shaft to allow connection during installation. When installed in a groove, it secures the component on the shaft or in the housing. Easy to Store: All locking ring snap ring assortment kits are stored in a transparent and sturdy storage box with compartments. The e-clips rings are stored separately, well organized, easy to carry and find. There is no confusion during transportation and it is convenient to use. Wide Application: E-clips are used to restrict the loosening of the components due to the fast rotating movement. Can be used to fasten bearings, gears, pulleys, etc. Suitable for indoor and outdoor use. Package Includes: You will receive 20 pcs M10, 20 pcs M12, 20 pcs M15, 20 pcs M9, 20 pcs M8, 20 pcs M7, 30 pcs M6, 30 pcs M5, 30 pcs M4, 50 pcs M3, 50 pcs M2. 5, 50 pcs m2, 70 pcs m1.5, a total of 420 pcs, meet the needs of different occasions.